Steerable delivery sheaths

摘要

Steerable medical delivery devices and their methods of use.

主权项

1. A steerable medical delivery device, comprising:
a steerable portion comprising
a first tubular member comprising a flexible polymeric tubular member that comprises a wall of solid material along the steerable portion, the first tubular member configured to preferentially bend; anda second tubular member, wherein one of the first and second tubular members is disposed within the other;wherein the first and second tubular members are permanently axially fixed relative to one another at a fixation location distal to the steerable portion, and wherein the first and second tubular members are adapted to be axially moved relative to one another along the steerable portion to steer the steerable portion in a first direction.